BE430561A - - Google Patents

Info

Publication number
BE430561A
BE430561A BE430561DA BE430561A BE 430561 A BE430561 A BE 430561A BE 430561D A BE430561D A BE 430561DA BE 430561 A BE430561 A BE 430561A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE430561A publication Critical patent/BE430561A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/544—Setting up communications; Call and signalling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
BE430561D 1937-10-09 1938-10-08 BE430561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA84454D DE745091C (de) 1937-10-09 1937-10-09 Schaltungsanordnung fuer den Hochfrequenznachrichtenverkehr

Publications (1)

Publication Number Publication Date
BE430561A true BE430561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1938-11-30

Family

ID=6949189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430561D BE430561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1937-10-09 1938-10-08

Country Status (3)

Country Link
BE (1) BE430561A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE745091C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR844397A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053360B (de) * 1951-02-26 1959-03-19 Int Standard Electric Corp Fernsteuer- und UEberwachungssystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE452547C (de) * 1924-09-13 1927-11-12 Deutsche Telephonwerk Kabel Schaltungsanordnung zum Verkehr mehrerer Sprechstellen ueber eine gemeinsame Leitung mit Hochfrequenz
US2040471A (en) * 1934-05-26 1936-05-12 American Telephone & Telegraph Selective signaling system

Also Published As

Publication number Publication date
DE745091C (de) 1944-02-25
FR844397A (fr) 1939-07-24

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